ClrMamePro v4.031b is released. ClrMamePro is a so-called ROM-manager. With every new release of MAME a lot has been changed. New gamesets have been added, some have been removed, etc.

ClrMamePro v4.031 changelog:
fixed: statistic count values for sets which do not really exist (e.g. sets with only biosroms and nodumps/samples)
fixed: fix test for unneeded rom/detecting not separated biosrom checks interfear and you need a 2nd scan to get rid of it (MAME .178 decoccass v0a-.7e issue)

Download: ClrMamePro v4.031b 32bit
Download: ClrMamePro v4.031b 64bit
Source: Here